package com.guoguo.utils.nowpay;

import org.apache.http.util.TextUtils;

public class VerifyNumber {
	public static String verifyNumber(String pNumber) {
        if (!TextUtils.isEmpty(pNumber) && pNumber.length() > 6) {
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < pNumber.length(); i++) {
                char c = pNumber.charAt(i);
                if (i >= 3 && i <= 6) {
                    sb.append('*');
                } else {
                    sb.append(c);
                }
            }

            return sb.toString();
        } else {
            return null;
        }
    }
	
}
